this derivation will be built:
  /nix/store/zm2i400xpfz8v2y610l0az1pdr6g0lql-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/zm2i400xpfz8v2y610l0az1pdr6g0lql-bcachefs-module-7.0.0-31-generic.drv'...